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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG823695050

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695050

Diamond specifications and retailer prices

From $443 NZD
$249 USD
As of October 27, 2026
Save $4,453 NZD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,896 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695050 or 823695050. Listed at 20 retailers as of October 27, 2026, with prices from $443 to $4,896, a $4,453 spread on the same certified stone. Brilliant Earth lists it at $4,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695050
Dimensions10.48 × 5.29 × 3.27 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.48 mm5.29 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695050
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,896 NZD|Low: $443 NZD|High: $4,896 NZD|Avg: $1,481 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 21
October 29, 2026
Retailer 12$443 NZD
Retailer 8$497 NZD
Retailer 19$515 NZD
Retailer 4$550 NZD
Retailer 7$550 NZD
Retailer 11$615 NZD
Retailer 15$910 NZD
Retailer 6$921 NZD
Retailer 13$945 NZD
Retailer 3$960 NZD
Retailer 21$1,042 NZD
Retailer 2$1,046 NZD
Retailer 10$1,476 NZD
Retailer 18$1,690 NZD
Retailer 20$1,768 NZD
Retailer 5$1,860 NZD
Retailer 14$1,896 NZD
Retailer 16$2,207 NZD
Retailer 9$2,404 NZD
Retailer 17$3,588 NZD
Brilliant Earth$4,896 NZD

35 data points across 21 retailers

20 retailers$443 NZD to $4,896 NZD

A+
Cheapest Retailer
-
$443 NZD
$249 USD
A
Retailer 2
-
$497 NZD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$515 NZD
$289 USD
View
A
Retailer 4
-
$550 NZD
$309 USD
View
A
Retailer 5
-
$550 NZD
$309 USD
View
A
Retailer 6
-
$615 NZD
HK$2,700 HKD
View
A
Retailer 7
-
$910 NZD
€487 EUR
View
A
Retailer 8
-
$921 NZD
$517 USD
View
A
Retailer 9
-
$945 NZD
ZAR 8,574 ZAR
View
A
Retailer 10
-
$960 NZD
$539 USD
View
A
Retailer 11
-
$1,042 NZD
$585 USD
View
A
Retailer 12
-
$1,046 NZD
£463 GBP
View
B+
Retailer 13
-
$1,476 NZD
SGD 1,120 SGD
View
B+
Retailer 14
-
$1,690 NZD
$949 USD
View
B+
Retailer 15
-
$1,768 NZD
$993 USD
View
B+
Retailer 16
-
$1,860 NZD
$1,045 USD
View
B+
Retailer 17
-
$2,207 NZD
£976 GBP
View
B+
Retailer 18
-
$2,404 NZD
$1,350 USD
View
B
Retailer 19
-
$3,588 NZD
$2,015 USD
View
Most Expensive
B
Brilliant Earth
21240198A · Oct 28
$4,896 NZD
$2,750 USD
View
19 more retailers have this diamond
Prices start from $443 NZDSave up to $4,453 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.03ct Marquise
$443 NZD